| (+)-Tubocurarine Chloride, is a a long-duration antagonist for nicotinic acetylcholine receptor, used widely in anesthesia to provide skeletal muscle relaxation during surgery or mechanical ventilation. Synonyms: (13aR,25aS)-2,3,13a,14,15,16,25,25a-Octahydro-9,19-dihydroxy-18,29-dimethoxy-1,14,14-trimethyl-13H-4,6:21,24-Dietheno-8,12-metheno-1H-pyrido[3,2:14,15][1,11]dioxacycloeicosino[2,3,4-ij]isoquinolinium Chloride Hydrochloride Hydrate (1:1:1:5), 7,12-dihydroxy-6,6-dimethoxy-2,2,2-trimethyltubocuraranium Chloride Hydrochloride Pentahydrate, Tubarine Pentahydrate, d-Tubocurarine Dichloride Pentahydrate, Curare Pentahydrate CAS No: 6989-98-6 Chloride Hydrochloride: 57-95-4 Molecular Formula: C37H52Cl2N2O11 Molecular Weight: 771.72 Purity (TLC): 97% Appearance: White to light yellow to light orange powder Solubility (50mg/ml H2O): Colorless to yellow, clear to slightly hazy. Melting Point: 275-280C (dec.) (lit) Specific Rotation (C=0.5, H2O, [a]D20): +190-200 Water: 10-13% Carbon Content: 63.9-66.5% Nitrogen Content: 3.8-4.4% Storage and Stability: Store at -20C. Stable for 12 months after receipt. |
